Poultry watering valve

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Description

FIG. 1 is an elevational view taken from one side of a poultry watering valve embodying my new design;

FIG. 2 is an elevational view taken from one end thereof;

FIG. 3 is an elevational view taken from the side opposite that shown in FIG. 1;

FIG. 4 is an elevational view taken from the end opposite that shown in FIG. 2;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D198427 June 1964 Cordis et al.
D235771 July 1975 Christophel
1415178 May 1922 Imschweiler
2512839 June 1950 Pruitt
2541622 February 1951 Toadvine
2620829 December 1952 Tolley
2634755 April 1953 Hobbs
2806671 September 1957 Hobbs
3090609 May 1963 Godshalk et al.
3112762 December 1963 Reitman
3530877 September 1970 Henry
Patent History
Patent number: D257543
Type: Grant
Filed: May 11, 1979
Date of Patent: Nov 18, 1980
Assignee: Shenandoah Manufacturing Co., Inc. (Harrisonburg, VA)
Inventor: William H. Johnson (Harrisonburg, VA)
Primary Examiner: James R. Largen
Attorney: Thomas B. Van Poole
Application Number: 6/38,102
Classifications
Current U.S. Class: D23/19
International Classification: D2301;